| Value | Category | Cases | |
|---|---|---|---|
| 0 | 877 | 
                                    
                                    88.7%
                                 | |
| 1 | 20 | 
                                    
                                    2%
                                 | |
| 2 | 37 | 
                                    
                                    3.7%
                                 | |
| 3 | 25 | 
                                    
                                    2.5%
                                 | |
| 4 | 10 | 
                                    
                                    1%
                                 | |
| 5 | 3 | 
                                    
                                    0.3%
                                 | |
| 6 | 5 | 
                                    
                                    0.5%
                                 | |
| 7 | 12 | 
                                    
                                    1.2%
                                 |